A 39-year-old Ridgefield Park police officer was killed in a snowmobiling accident Saturday in upstate New York, officials said. Steven Fernandez, of Saddle Brook, was riding west on trails in Harrietstown just after 2 p.m. when he lost control of his snowmobile and struck trees after sliding down a steep embankment, New York State Police said.

A police officer working on Pakistan’s first polio vaccination drive of the year was shot and killed by unidentified gunmen

Elk Grove police said officers killed a driver who shot at them during a car chase early Sunday morning. The car chase began before midnight just north of the city, police said. During the chase, police said the driver opened fire and struck a Sacramento County sheriff's deputy vehicle.

A Pakistan police officer travelling to guard polio vaccinators was shot dead Monday, police said, on the first day of a nationwide immunisation effort after a year of rising cases. The officer was travelling to guard polio vaccinators in the area of Jamrud town in northwestern Khyber Pakhtunkhwa province when he was killed,